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<title>HlsDownloader (ExoPlayer library)</title>
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<div class="subTitle"><span class="packageLabelInType">Package</span>&nbsp;<a href="package-summary.html">com.google.android.exoplayer2.source.hls.offline</a></div>
<h2 title="Class HlsDownloader" class="title">Class HlsDownloader</h2>
</div>
<div class="contentContainer">
<ul class="inheritance">
<li><a href="https://developer.android.com/reference/java/lang/Object.html" title="class or interface in java.lang" class="externalLink" target="_top">java.lang.Object</a></li>
<li>
<ul class="inheritance">
<li><a href="../../../offline/SegmentDownloader.html" title="class in com.google.android.exoplayer2.offline">com.google.android.exoplayer2.offline.SegmentDownloader</a>&lt;<a href="../playlist/HlsPlaylist.html" title="class in com.google.android.exoplayer2.source.hls.playlist">HlsPlaylist</a>&gt;</li>
<li>
<ul class="inheritance">
<li>com.google.android.exoplayer2.source.hls.offline.HlsDownloader</li>
</ul>
</li>
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<dt>All Implemented Interfaces:</dt>
<dd><code><a href="../../../offline/Downloader.html" title="interface in com.google.android.exoplayer2.offline">Downloader</a></code></dd>
</dl>
<hr>
<pre>public final class <span class="typeNameLabel">HlsDownloader</span>
extends <a href="../../../offline/SegmentDownloader.html" title="class in com.google.android.exoplayer2.offline">SegmentDownloader</a>&lt;<a href="../playlist/HlsPlaylist.html" title="class in com.google.android.exoplayer2.source.hls.playlist">HlsPlaylist</a>&gt;</pre>
<div class="block">A downloader for HLS streams.

 <p>Example usage:

 <pre><code>
 SimpleCache cache = new SimpleCache(downloadFolder, new NoOpCacheEvictor(), databaseProvider);
 CacheDataSource.Factory cacheDataSourceFactory =
     new CacheDataSource.Factory()
         .setCache(cache)
         .setUpstreamDataSourceFactory(new DefaultHttpDataSourceFactory(userAgent));
 // Create a downloader for the first variant in a master playlist.
 HlsDownloader hlsDownloader =
     new HlsDownloader(
         new MediaItem.Builder()
             .setUri(playlistUri)
             .setStreamKeys(
                 Collections.singletonList(
                     new StreamKey(HlsMasterPlaylist.GROUP_INDEX_VARIANT, 0)))
             .build(),
         Collections.singletonList();
 // Perform the download.
 hlsDownloader.download(progressListener);
 // Use the downloaded data for playback.
 HlsMediaSource mediaSource =
     new HlsMediaSource.Factory(cacheDataSourceFactory).createMediaSource(mediaItem);
 </code></pre></div>
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<h3>Nested classes/interfaces inherited from class&nbsp;com.google.android.exoplayer2.offline.<a href="../../../offline/SegmentDownloader.html" title="class in com.google.android.exoplayer2.offline">SegmentDownloader</a></h3>
<code><a href="../../../offline/SegmentDownloader.Segment.html" title="class in com.google.android.exoplayer2.offline">SegmentDownloader.Segment</a></code></li>
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<h3>Nested classes/interfaces inherited from interface&nbsp;com.google.android.exoplayer2.offline.<a href="../../../offline/Downloader.html" title="interface in com.google.android.exoplayer2.offline">Downloader</a></h3>
<code><a href="../../../offline/Downloader.ProgressListener.html" title="interface in com.google.android.exoplayer2.offline">Downloader.ProgressListener</a></code></li>
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<tr>
<th class="colFirst" scope="col">Constructor</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tr class="altColor">
<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(android.net.Uri,java.util.List,com.google.android.exoplayer2.upstream.cache.CacheDataSource.Factory)">HlsDownloader</a></span>&#8203;(<a href="https://developer.android.com/reference/android/net/Uri.html" title="class or interface in android.net" class="externalLink" target="_top">Uri</a>&nbsp;playlistUri,
             <a href="https://developer.android.com/reference/java/util/List.html" title="class or interface in java.util" class="externalLink">List</a>&lt;<a href="../../../offline/StreamKey.html" title="class in com.google.android.exoplayer2.offline" target="_top">StreamKey</a>&gt;&nbsp;streamKeys,
             <a href="../../../upstream/cache/CacheDataSource.Factory.html" title="class in com.google.android.exoplayer2.upstream.cache">CacheDataSource.Factory</a>&nbsp;cacheDataSourceFactory)</code></th>
<td class="colLast">
<div class="block"><span class="deprecatedLabel">Deprecated.</span>
<div class="deprecationComment">Use <a href="#%3Cinit%3E(com.google.android.exoplayer2.MediaItem,com.google.android.exoplayer2.upstream.cache.CacheDataSource.Factory)"><code>HlsDownloader(MediaItem, CacheDataSource.Factory)</code></a> instead.</div>
</div>
</td>
</tr>
<tr class="rowColor">
<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(android.net.Uri,java.util.List,com.google.android.exoplayer2.upstream.cache.CacheDataSource.Factory,java.util.concurrent.Executor)">HlsDownloader</a></span>&#8203;(<a href="https://developer.android.com/reference/android/net/Uri.html" title="class or interface in android.net" class="externalLink" target="_top">Uri</a>&nbsp;playlistUri,
             <a href="https://developer.android.com/reference/java/util/List.html" title="class or interface in java.util" class="externalLink">List</a>&lt;<a href="../../../offline/StreamKey.html" title="class in com.google.android.exoplayer2.offline" target="_top">StreamKey</a>&gt;&nbsp;streamKeys,
             <a href="../../../upstream/cache/CacheDataSource.Factory.html" title="class in com.google.android.exoplayer2.upstream.cache">CacheDataSource.Factory</a>&nbsp;cacheDataSourceFactory,
             <a href="https://developer.android.com/reference/java/util/concurrent/Executor.html" title="class or interface in java.util.concurrent" class="externalLink" target="_top">Executor</a>&nbsp;executor)</code></th>
<td class="colLast">
<div class="block"><span class="deprecatedLabel">Deprecated.</span>
<div class="deprecationComment">Use <a href="#%3Cinit%3E(com.google.android.exoplayer2.MediaItem,com.google.android.exoplayer2.upstream.cache.CacheDataSource.Factory,java.util.concurrent.Executor)"><code>HlsDownloader(MediaItem, CacheDataSource.Factory, Executor)</code></a> instead.</div>
</div>
</td>
</tr>
<tr class="altColor">
<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(com.google.android.exoplayer2.MediaItem,com.google.android.exoplayer2.upstream.cache.CacheDataSource.Factory)">HlsDownloader</a></span>&#8203;(<a href="../../../MediaItem.html" title="class in com.google.android.exoplayer2">MediaItem</a>&nbsp;mediaItem,
             <a href="../../../upstream/cache/CacheDataSource.Factory.html" title="class in com.google.android.exoplayer2.upstream.cache">CacheDataSource.Factory</a>&nbsp;cacheDataSourceFactory)</code></th>
<td class="colLast">
<div class="block">Creates a new instance.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(com.google.android.exoplayer2.MediaItem,com.google.android.exoplayer2.upstream.cache.CacheDataSource.Factory,java.util.concurrent.Executor)">HlsDownloader</a></span>&#8203;(<a href="../../../MediaItem.html" title="class in com.google.android.exoplayer2">MediaItem</a>&nbsp;mediaItem,
             <a href="../../../upstream/cache/CacheDataSource.Factory.html" title="class in com.google.android.exoplayer2.upstream.cache">CacheDataSource.Factory</a>&nbsp;cacheDataSourceFactory,
             <a href="https://developer.android.com/reference/java/util/concurrent/Executor.html" title="class or interface in java.util.concurrent" class="externalLink" target="_top">Executor</a>&nbsp;executor)</code></th>
<td class="colLast">
<div class="block">Creates a new instance.</div>
</td>
</tr>
<tr class="altColor">
<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(com.google.android.exoplayer2.MediaItem,com.google.android.exoplayer2.upstream.ParsingLoadable.Parser,com.google.android.exoplayer2.upstream.cache.CacheDataSource.Factory,java.util.concurrent.Executor)">HlsDownloader</a></span>&#8203;(<a href="../../../MediaItem.html" title="class in com.google.android.exoplayer2">MediaItem</a>&nbsp;mediaItem,
             <a href="../../../upstream/ParsingLoadable.Parser.html" title="interface in com.google.android.exoplayer2.upstream">ParsingLoadable.Parser</a>&lt;<a href="../playlist/HlsPlaylist.html" title="class in com.google.android.exoplayer2.source.hls.playlist">HlsPlaylist</a>&gt;&nbsp;manifestParser,
             <a href="../../../upstream/cache/CacheDataSource.Factory.html" title="class in com.google.android.exoplayer2.upstream.cache">CacheDataSource.Factory</a>&nbsp;cacheDataSourceFactory,
             <a href="https://developer.android.com/reference/java/util/concurrent/Executor.html" title="class or interface in java.util.concurrent" class="externalLink" target="_top">Executor</a>&nbsp;executor)</code></th>
<td class="colLast">
<div class="block">Creates a new instance.</div>
</td>
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<td class="colFirst"><code>protected <a href="https://developer.android.com/reference/java/util/List.html" title="class or interface in java.util" class="externalLink">List</a>&lt;<a href="../../../offline/SegmentDownloader.Segment.html" title="class in com.google.android.exoplayer2.offline" target="_top">SegmentDownloader.Segment</a>&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getSegments(com.google.android.exoplayer2.upstream.DataSource,com.google.android.exoplayer2.source.hls.playlist.HlsPlaylist,boolean)">getSegments</a></span>&#8203;(<a href="../../../upstream/DataSource.html" title="interface in com.google.android.exoplayer2.upstream">DataSource</a>&nbsp;dataSource,
           <a href="../playlist/HlsPlaylist.html" title="class in com.google.android.exoplayer2.source.hls.playlist">HlsPlaylist</a>&nbsp;playlist,
           boolean&nbsp;removing)</code></th>
<td class="colLast">
<div class="block">Returns a list of all downloadable <a href="../../../offline/SegmentDownloader.Segment.html" title="class in com.google.android.exoplayer2.offline"><code>SegmentDownloader.Segment</code></a>s for a given manifest.</div>
</td>
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<h3>Methods inherited from class&nbsp;com.google.android.exoplayer2.offline.<a href="../../../offline/SegmentDownloader.html" title="class in com.google.android.exoplayer2.offline">SegmentDownloader</a></h3>
<code><a href="../../../offline/SegmentDownloader.html#cancel()">cancel</a>, <a href="../../../offline/SegmentDownloader.html#download(com.google.android.exoplayer2.offline.Downloader.ProgressListener)">download</a>, <a href="../../../offline/SegmentDownloader.html#execute(com.google.android.exoplayer2.util.RunnableFutureTask,boolean)">execute</a>, <a href="../../../offline/SegmentDownloader.html#getCompressibleDataSpec(android.net.Uri)">getCompressibleDataSpec</a>, <a href="../../../offline/SegmentDownloader.html#getManifest(com.google.android.exoplayer2.upstream.DataSource,com.google.android.exoplayer2.upstream.DataSpec,boolean)">getManifest</a>, <a href="../../../offline/SegmentDownloader.html#remove()">remove</a></code></li>
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<code><a href="https://developer.android.com/reference/java/lang/Object.html#clone()" title="class or interface in java.lang" class="externalLink">clone</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang" class="externalLink">equals</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang" class="externalLink">finalize</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang" class="externalLink">getClass</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang" class="externalLink">hashCode</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang" class="externalLink">notify</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang" class="externalLink">notifyAll</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang" class="externalLink">toString</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang" class="externalLink">wait</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang" class="externalLink">wait</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#wait(long,int)" title="class or interface in java.lang" class="externalLink" target="_top">wait</a></code></li>
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<h4>HlsDownloader</h4>
<pre><a href="https://developer.android.com/reference/java/lang/Deprecated.html" title="class or interface in java.lang" class="externalLink" target="_top">@Deprecated</a>
public&nbsp;HlsDownloader&#8203;(<a href="https://developer.android.com/reference/android/net/Uri.html" title="class or interface in android.net" class="externalLink" target="_top">Uri</a>&nbsp;playlistUri,
                     <a href="https://developer.android.com/reference/java/util/List.html" title="class or interface in java.util" class="externalLink">List</a>&lt;<a href="../../../offline/StreamKey.html" title="class in com.google.android.exoplayer2.offline" target="_top">StreamKey</a>&gt;&nbsp;streamKeys,
                     <a href="../../../upstream/cache/CacheDataSource.Factory.html" title="class in com.google.android.exoplayer2.upstream.cache">CacheDataSource.Factory</a>&nbsp;cacheDataSourceFactory)</pre>
<div class="deprecationBlock"><span class="deprecatedLabel">Deprecated.</span>
<div class="deprecationComment">Use <a href="#%3Cinit%3E(com.google.android.exoplayer2.MediaItem,com.google.android.exoplayer2.upstream.cache.CacheDataSource.Factory)"><code>HlsDownloader(MediaItem, CacheDataSource.Factory)</code></a> instead.</div>
</div>
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<h4>HlsDownloader</h4>
<pre>public&nbsp;HlsDownloader&#8203;(<a href="../../../MediaItem.html" title="class in com.google.android.exoplayer2">MediaItem</a>&nbsp;mediaItem,
                     <a href="../../../upstream/cache/CacheDataSource.Factory.html" title="class in com.google.android.exoplayer2.upstream.cache">CacheDataSource.Factory</a>&nbsp;cacheDataSourceFactory)</pre>
<div class="block">Creates a new instance.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>mediaItem</code> - The <a href="../../../MediaItem.html" title="class in com.google.android.exoplayer2"><code>MediaItem</code></a> to be downloaded.</dd>
<dd><code>cacheDataSourceFactory</code> - A <a href="../../../upstream/cache/CacheDataSource.Factory.html" title="class in com.google.android.exoplayer2.upstream.cache"><code>CacheDataSource.Factory</code></a> for the cache into which the
     download will be written.</dd>
</dl>
</li>
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<h4>HlsDownloader</h4>
<pre><a href="https://developer.android.com/reference/java/lang/Deprecated.html" title="class or interface in java.lang" class="externalLink" target="_top">@Deprecated</a>
public&nbsp;HlsDownloader&#8203;(<a href="https://developer.android.com/reference/android/net/Uri.html" title="class or interface in android.net" class="externalLink" target="_top">Uri</a>&nbsp;playlistUri,
                     <a href="https://developer.android.com/reference/java/util/List.html" title="class or interface in java.util" class="externalLink">List</a>&lt;<a href="../../../offline/StreamKey.html" title="class in com.google.android.exoplayer2.offline" target="_top">StreamKey</a>&gt;&nbsp;streamKeys,
                     <a href="../../../upstream/cache/CacheDataSource.Factory.html" title="class in com.google.android.exoplayer2.upstream.cache">CacheDataSource.Factory</a>&nbsp;cacheDataSourceFactory,
                     <a href="https://developer.android.com/reference/java/util/concurrent/Executor.html" title="class or interface in java.util.concurrent" class="externalLink" target="_top">Executor</a>&nbsp;executor)</pre>
<div class="deprecationBlock"><span class="deprecatedLabel">Deprecated.</span>
<div class="deprecationComment">Use <a href="#%3Cinit%3E(com.google.android.exoplayer2.MediaItem,com.google.android.exoplayer2.upstream.cache.CacheDataSource.Factory,java.util.concurrent.Executor)"><code>HlsDownloader(MediaItem, CacheDataSource.Factory, Executor)</code></a> instead.</div>
</div>
</li>
</ul>
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<h4>HlsDownloader</h4>
<pre>public&nbsp;HlsDownloader&#8203;(<a href="../../../MediaItem.html" title="class in com.google.android.exoplayer2">MediaItem</a>&nbsp;mediaItem,
                     <a href="../../../upstream/cache/CacheDataSource.Factory.html" title="class in com.google.android.exoplayer2.upstream.cache">CacheDataSource.Factory</a>&nbsp;cacheDataSourceFactory,
                     <a href="https://developer.android.com/reference/java/util/concurrent/Executor.html" title="class or interface in java.util.concurrent" class="externalLink" target="_top">Executor</a>&nbsp;executor)</pre>
<div class="block">Creates a new instance.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>mediaItem</code> - The <a href="../../../MediaItem.html" title="class in com.google.android.exoplayer2"><code>MediaItem</code></a> to be downloaded.</dd>
<dd><code>cacheDataSourceFactory</code> - A <a href="../../../upstream/cache/CacheDataSource.Factory.html" title="class in com.google.android.exoplayer2.upstream.cache"><code>CacheDataSource.Factory</code></a> for the cache into which the
     download will be written.</dd>
<dd><code>executor</code> - An <a href="https://developer.android.com/reference/java/util/concurrent/Executor.html" title="class or interface in java.util.concurrent" class="externalLink" target="_top"><code>Executor</code></a> used to make requests for the media being downloaded.
     Providing an <a href="https://developer.android.com/reference/java/util/concurrent/Executor.html" title="class or interface in java.util.concurrent" class="externalLink" target="_top"><code>Executor</code></a> that uses multiple threads will speed up the download by
     allowing parts of it to be executed in parallel.</dd>
</dl>
</li>
</ul>
<a id="&lt;init&gt;(com.google.android.exoplayer2.MediaItem,com.google.android.exoplayer2.upstream.ParsingLoadable.Parser,com.google.android.exoplayer2.upstream.cache.CacheDataSource.Factory,java.util.concurrent.Executor)">
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<h4>HlsDownloader</h4>
<pre>public&nbsp;HlsDownloader&#8203;(<a href="../../../MediaItem.html" title="class in com.google.android.exoplayer2">MediaItem</a>&nbsp;mediaItem,
                     <a href="../../../upstream/ParsingLoadable.Parser.html" title="interface in com.google.android.exoplayer2.upstream">ParsingLoadable.Parser</a>&lt;<a href="../playlist/HlsPlaylist.html" title="class in com.google.android.exoplayer2.source.hls.playlist">HlsPlaylist</a>&gt;&nbsp;manifestParser,
                     <a href="../../../upstream/cache/CacheDataSource.Factory.html" title="class in com.google.android.exoplayer2.upstream.cache">CacheDataSource.Factory</a>&nbsp;cacheDataSourceFactory,
                     <a href="https://developer.android.com/reference/java/util/concurrent/Executor.html" title="class or interface in java.util.concurrent" class="externalLink" target="_top">Executor</a>&nbsp;executor)</pre>
<div class="block">Creates a new instance.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>mediaItem</code> - The <a href="../../../MediaItem.html" title="class in com.google.android.exoplayer2"><code>MediaItem</code></a> to be downloaded.</dd>
<dd><code>manifestParser</code> - A parser for HLS playlists.</dd>
<dd><code>cacheDataSourceFactory</code> - A <a href="../../../upstream/cache/CacheDataSource.Factory.html" title="class in com.google.android.exoplayer2.upstream.cache"><code>CacheDataSource.Factory</code></a> for the cache into which the
     download will be written.</dd>
<dd><code>executor</code> - An <a href="https://developer.android.com/reference/java/util/concurrent/Executor.html" title="class or interface in java.util.concurrent" class="externalLink" target="_top"><code>Executor</code></a> used to make requests for the media being downloaded.
     Providing an <a href="https://developer.android.com/reference/java/util/concurrent/Executor.html" title="class or interface in java.util.concurrent" class="externalLink" target="_top"><code>Executor</code></a> that uses multiple threads will speed up the download by
     allowing parts of it to be executed in parallel.</dd>
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<h3>Method Detail</h3>
<a id="getSegments(com.google.android.exoplayer2.upstream.DataSource,com.google.android.exoplayer2.source.hls.playlist.HlsPlaylist,boolean)">
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<h4>getSegments</h4>
<pre class="methodSignature">protected&nbsp;<a href="https://developer.android.com/reference/java/util/List.html" title="class or interface in java.util" class="externalLink">List</a>&lt;<a href="../../../offline/SegmentDownloader.Segment.html" title="class in com.google.android.exoplayer2.offline">SegmentDownloader.Segment</a>&gt;&nbsp;getSegments&#8203;(<a href="../../../upstream/DataSource.html" title="interface in com.google.android.exoplayer2.upstream" target="_top">DataSource</a>&nbsp;dataSource,
                                                      <a href="../playlist/HlsPlaylist.html" title="class in com.google.android.exoplayer2.source.hls.playlist">HlsPlaylist</a>&nbsp;playlist,
                                                      boolean&nbsp;removing)
                                               throws <a href="https://developer.android.com/reference/java/io/IOException.html" title="class or interface in java.io" class="externalLink" target="_top">IOException</a>,
                                                      <a href="https://developer.android.com/reference/java/lang/InterruptedException.html" title="class or interface in java.lang" class="externalLink" target="_top">InterruptedException</a></pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../offline/SegmentDownloader.html#getSegments(com.google.android.exoplayer2.upstream.DataSource,M,boolean)">SegmentDownloader</a></code></span></div>
<div class="block">Returns a list of all downloadable <a href="../../../offline/SegmentDownloader.Segment.html" title="class in com.google.android.exoplayer2.offline"><code>SegmentDownloader.Segment</code></a>s for a given manifest. Any required data
 should be loaded using <a href="../../../offline/SegmentDownloader.html#getManifest(com.google.android.exoplayer2.upstream.DataSource,com.google.android.exoplayer2.upstream.DataSpec,boolean)"><code>SegmentDownloader.getManifest(com.google.android.exoplayer2.upstream.DataSource, com.google.android.exoplayer2.upstream.DataSpec, boolean)</code></a> or <a href="../../../offline/SegmentDownloader.html#execute(com.google.android.exoplayer2.util.RunnableFutureTask,boolean)"><code>SegmentDownloader.execute(com.google.android.exoplayer2.util.RunnableFutureTask&lt;T, ?&gt;, boolean)</code></a>.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../offline/SegmentDownloader.html#getSegments(com.google.android.exoplayer2.upstream.DataSource,M,boolean)">getSegments</a></code>&nbsp;in class&nbsp;<code><a href="../../../offline/SegmentDownloader.html" title="class in com.google.android.exoplayer2.offline">SegmentDownloader</a>&lt;<a href="../playlist/HlsPlaylist.html" title="class in com.google.android.exoplayer2.source.hls.playlist">HlsPlaylist</a>&gt;</code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>dataSource</code> - The <a href="../../../upstream/DataSource.html" title="interface in com.google.android.exoplayer2.upstream"><code>DataSource</code></a> through which to load any required data.</dd>
<dd><code>playlist</code> - The manifest containing the segments.</dd>
<dd><code>removing</code> - Whether the segments are being obtained as part of a removal. If true then a
     partial segment list is returned in the case that a load error prevents all segments from
     being listed. If false then an <a href="https://developer.android.com/reference/java/io/IOException.html" title="class or interface in java.io" class="externalLink" target="_top"><code>IOException</code></a> will be thrown in this case.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The list of downloadable <a href="../../../offline/SegmentDownloader.Segment.html" title="class in com.google.android.exoplayer2.offline"><code>SegmentDownloader.Segment</code></a>s.</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://developer.android.com/reference/java/io/IOException.html" title="class or interface in java.io" class="externalLink" target="_top">IOException</a></code> - Thrown if <code>allowPartialIndex</code> is false and an execution error occurs,
     or if the media is not in a form that allows for its segments to be listed.</dd>
<dd><code><a href="https://developer.android.com/reference/java/lang/InterruptedException.html" title="class or interface in java.lang" class="externalLink" target="_top">InterruptedException</a></code></dd>
</dl>
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